package com.cy.ppj.comm.aspect;

import com.cy.ppj.comm.utils.CommonUtils;
import com.cy.ppj.comm.utils.JsonObjectMapper;
import com.cy.ppj.model.PageBean;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;

/**
 * @description: 切面日志
 * @author: Ocean
 * @create: 2018-08-01 18:00
 **/
@Slf4j
@Aspect
@Component
public class WebLogAspect {

    @Pointcut("execution(public * com.cy.ppj.web..*.*(..))")
    public void webLog(){}

    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint) throws Throwable {
        // 接收到请求，记录请求内容
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        // 记录下请求内容
        log.info("URL : " + request.getRequestURL().toString());
        log.info("HTTP_METHOD : " + request.getMethod());
        log.info("IP : " + CommonUtils.getIpAddress(request));
        log.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        log.info("ARGS : " + Arrays.toString(joinPoint.getArgs()));

    }

    @AfterReturning(returning = "ret", pointcut = "webLog()")
    public void doAfterReturning(Object ret) throws Throwable {
        boolean flag = ret instanceof PageBean;
        if (!flag) {
            // 处理完请求，返回内容
            log.info("RESPONSE : " + JsonObjectMapper.toJson(ret));
        }
    }
}
